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    <title>测试网页</title>
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<h1 style="text-align: center;">你好啊</h1>
<a href="text.html" target="textHtml2">点击切换下方网页</a>
<a href="https://www.openstreetmap.org/export/embed.html?bbox=120.08142471313478%2C30.22169517385814%2C120.19472122192383%2C30.286345738029596&amp;layer=mapnik" target="textHtml2">点击切换地图</a>
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